Home / 11,651.09-17,475.41-3,330.56

Finding the Fourth Proportional to 11,651.09, 17,475.41 and 3,330.56

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Solution

The fourth proportional to 11,651.09, 17,475.41 and 3,330.56 is: 4,995.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,651.09 : 17,475.41 = 3,330.56 : x
  2. Step 2: Convert to fraction form
    11,651.09/17,475.41 = 3,330.56/x
  3. Step 3: Cross multiply
    11,651.09x = 17,475.41 × 3,330.56
  4. Step 4: Simplify right side
    11,651.09x = 58,202,901.53
  5. Step 5: Solve for x
    x = 58,202,901.53/11,651.09
  6. Step 6: Final answer
    x = 4,995.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.